Poincaré series [or Poincare series] P(T_{5,2}; x).

Terms

a(0) =1a(1) =4a(2) =14a(3) =42a(4) =118a(5) =304a(6) =747a(7) =1748a(8) =3949a(9) =8620a(10) =18296a(11) =37818a(12) =76398a(13) =151022a(14) =292754a(15) =557130a(16) =1042364a(17) =1919044a(18) =3480203a(19) =6221668a(20) =10973326a(21) =19106264a(22) =32862300a(23) =55865180a(24) =93915547a(25) =156203520a(26) =257157134a(27) =419217118a(28) =676991229a(29) =1083396912